Silage P, K or Mg Index
0
1
2
3
4 and higher
Kg/ha First cut (23t FW/ha)
Phosphate
100
70
40
20
0
Potash*
Previous autumn
60
30
0
0
0
Spring
80
80
80 (2-) 60 (2+)
30
0
Second cut (15t FW/ha)
Phosphate
25
25
25
0
0
Potassium
120
100
90 (2-) 60 (2+)
0
0
Third cut (9t FW/ha)
Phosphate
15
15
15
0
0
Potassium
80
80
80 (2-) 40 (2+)
0
0
Fourth cut (7t FW/ha)
Phosphate
10
10
10
0
0
Potassium
70
70
70( 2-) 40 (2+)
0
0
*No more than 80 kg of potash should be applied in spring for first cut.
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